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对复合杀虫剂花豆宝 (2 0 %氯氰·辛 )在棉花和大豆上的应用显示 ,叶面喷施花豆宝 75 0 - 15 0 0倍对棉铃虫有较好的杀灭作用 ,喷药三天的防治效果达到 97.6 % ;喷施花豆宝 10 0 0倍三天后 ,对大豆食心虫的防治效果可达 94.7%。说明花豆宝能够有效的防治棉铃虫和大豆食心虫
The application of the compound insecticide capsaicin (20% Cyanosinx) on cotton and soybean showed that foliar application of capsaicin 75 0-1500 times had a good killing effect on cotton bollworm , Spraying three days to control the effect of 97.6%; spray Hua Baobao 10 0 0 three days later, the control effect of soybeans on the up to 94.7%. Explain Hua Bei Bao can effectively prevent and control cotton bollworm and soybean borer